Signaling to support power utilization modes for power saving

    公开(公告)号:US11997600B2

    公开(公告)日:2024-05-28

    申请号:US17010317

    申请日:2020-09-02

    CPC classification number: H04W52/0229

    Abstract: Methods, systems, and devices for wireless communications are described. Some networks, such as over-deployed integrated access and backhaul (IAB) networks operating in millimeter wave (mmW) bands, may experience high energy consumption if all nodes in the network are fully active at all times. Power utilization modes may mitigate energy consumption by allowing nodes to operate at varying levels of activity. A power utilization mode may include a fully active mode or may drop one or more functions that a fully active node may support, or may support less extensive configurations associated with one or more supported functions, as compared to the configurations associated with a fully active node. Nodes may request information regarding one or more nodes, request a change in power utilizations modes for itself, indicate another node should change modes, or may receive an indication to change modes.

    Guard interval in delay-Doppler domain

    公开(公告)号:US11996969B2

    公开(公告)日:2024-05-28

    申请号:US17819464

    申请日:2022-08-12

    CPC classification number: H04L27/2666 H04L27/2607 H04W72/04

    Abstract: Certain aspects of the present disclosure provide techniques for using a guard interval in a delay-Doppler domain. A method of wireless communication includes converting information in a delay-Doppler domain to a time-frequency domain, wherein the information includes data and at least one guard interval (GI); mapping the converted information to time and frequency resources of an orthogonal frequency domain multiplexing (OFDM) resource grid in the time-frequency domain; generating a time-domain waveform based on the OFDM resource grid, wherein the time-domain waveform includes one or more GIs; and outputting the time-domain waveform for transmission to a node.

    SUPERPOSITION TRANSMISSION TO IMPROVE SYSTEM PERFORMANCE

    公开(公告)号:US20240172228A1

    公开(公告)日:2024-05-23

    申请号:US18057203

    申请日:2022-11-18

    CPC classification number: H04W72/1273 H04L5/0094 H04W72/1289

    Abstract: Methods, systems, and devices for wireless communication are described. A network entity may transmit, to a first user equipment (UE), control signaling scheduling a first set of resources for a first transmission. The network entity may transmit, to the first UE, a second UE, or both, superposition control information indicating superposition of a second transmission with the first transmission during a portion of the first set of resources. In some examples, the network entity may superimpose the first transmission with the second transmission via an enhanced layer and base layer of the superposition signal. In some examples, the network entity may superimpose the first transmission with the second transmission based on bit allocation. In some examples, the network entity may superimpose the first transmission and second transmission via separate layers of the superposition signal. The network entity may transmit the superposition signal to the first UE and the second UE.

    Positioning reference signal adaptation in distributed ranging system

    公开(公告)号:US11991662B2

    公开(公告)日:2024-05-21

    申请号:US17161343

    申请日:2021-01-28

    CPC classification number: H04W64/006 G01S5/0205

    Abstract: Multiple user equipments (UEs) may initiate independent ranging sessions at nearly the same time and location and which may interfere with each other. A UE that receives multiple initial messages for ranging determines if there is temporal separation between the ranging sessions. The UE may further determine if there is geographic separation between the ranging sessions, e.g., the initiating UEs are separated. If separation is lacking, the UE separates available ranging signal properties, such as frequency bandwidth, timing instances, and identifiers, and communicates different sets of ranging signal properties to each initiating UE. The multiple ranging sessions may be performed using the different sets of ranging signal properties with less risk of interference.

    Positioning system to leverage map data collected by user equipment

    公开(公告)号:US11991109B2

    公开(公告)日:2024-05-21

    申请号:US18064993

    申请日:2022-12-13

    CPC classification number: H04L5/0048 G01S5/0236 H04W24/10 H04W64/006

    Abstract: In an aspect, an initiator transmits a positioning reference signal. The initiator receives a plurality of responder positioning reference signals sent from individual responders of a plurality of responders. The initiator transmits a measurement message comprising a first set of measurements that are determined based on the positioning reference signal and the plurality of responder positioning reference signals. The initiator receives responder measurement messages sent from the individual responders of the plurality of responders. The initiator receives updated map information from an anchor and updates pre-existing map information based on the updated map information.

    Sidelink groupcast beam training
    697.
    发明授权

    公开(公告)号:US11985647B2

    公开(公告)日:2024-05-14

    申请号:US17072024

    申请日:2020-10-15

    CPC classification number: H04W72/046 H04L1/1607 H04W72/23 H04W72/30

    Abstract: Methods, systems, and devices for sidelink groupcast communications are described. A user equipment (UE) may transmit a beam training request to a base station to determine beams for use with other UEs in a sidelink groupcast communications group. The base station may receive the beam training request, identify wireless resources that a group of UEs may use to perform beam training, and may transmit a beam training grant to each UE of the group of UEs. The UE may transmit a number of training beams using the wireless resources provided in the beam training grant, and the other UEs may measure received signals on the wireless resources to identify one or more beams. Each UE may provide a beam training report to the base station. The base station, based on the beam training reports, may determine beams and resources for use in the groupcast sidelink communications.

    Full duplex timing advance enhancements

    公开(公告)号:US11985617B2

    公开(公告)日:2024-05-14

    申请号:US17410885

    申请日:2021-08-24

    CPC classification number: H04W56/0045 H04L5/14 H04L27/2607

    Abstract: Aspects relate to reporting timing adjustment for full-duplex (FD) communications. A method by a user equipment (UE) may include receiving a first timing advance signal from a base station, determining, based on the first timing advance signal, a timing difference between a downlink signal and an uplink signal is not within a threshold, transmitting a timing report to the base station, including the determined timing difference, and receiving, from the base station, an updated timing advance signal for full-duplex (FD) communication based on the timing report.

    Techniques for reporting multiple quantity types

    公开(公告)号:US11985531B2

    公开(公告)日:2024-05-14

    申请号:US17468330

    申请日:2021-09-07

    CPC classification number: H04W24/10 H04W72/21 H04W72/23 H04W72/542

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, a configuration message indicating a first reporting quantity type and a second reporting quantity type for generating a measurement report. The UE may determine a measurement payload size to use for generating a measurement payload for the first reporting quantity type and the second reporting quantity type. The UE may measure a first set of resources in accordance with the first reporting quantity type and a second set of resources in accordance with the second reporting quantity type. The UE may transmit, to the base station, the measurement report including a first measurement payload having the measurement payload size for the first reporting quantity type and a second measurement payload having the measurement payload size for the second reporting quantity type.

    INTERFERENCE CANCELLATION CAPABILITY AWARENESS FOR SIDELINK COMMUNICATIONS

    公开(公告)号:US20240147507A1

    公开(公告)日:2024-05-02

    申请号:US18050589

    申请日:2022-10-28

    CPC classification number: H04W72/048 H04L1/0003 H04W72/02

    Abstract: The present disclosure relates to a method for wireless communication at a user equipment. The method comprises determining an interference cancellation, IC, capability for a sidelink communication, wherein the sidelink communication is to be transmitted to one or more other UEs and reporting the determined IC capability for the sidelink communication to a base station. The method also comprises receiving, from the base station, an indication of resources allocated for the sidelink communication based on the reported IC capability and transmitting the sidelink communication to the one or more other UEs using the allocated resources.

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